//** Dynamic Drive Equal Columns Height script v1.01 (Nov 2nd, 06)
//** http://www.dynamicdrive.com/style/blog/entry/css-equal-columns-height-script/

	var ddequalcolumns = new Object()
	//Input IDs (id attr) of columns to equalize. Script will check if each corresponding column actually exists:
	ddequalcolumns.columnswatch = [ "leftcolumn", "contentcolumn",
			"contentwrapper" ]

	ddequalcolumns.setHeights = function(reset) {
		var tallest = 0
		var resetit = (typeof reset == "string") ? true : false
		for ( var i = 0; i < this.columnswatch.length; i++) {
			if (document.getElementById(this.columnswatch[i]) != null) {
				if (resetit)
					document.getElementById(this.columnswatch[i]).style.height = "auto"
				if (document.getElementById(this.columnswatch[i]).offsetHeight > tallest)
					tallest = document.getElementById(this.columnswatch[i]).offsetHeight
			}
		}
		if (tallest > 0) {
			for ( var i = 0; i < this.columnswatch.length; i++) {
				if (document.getElementById(this.columnswatch[i]) != null)
					document.getElementById(this.columnswatch[i]).style.height = tallest
							+ "px"
			}
		}
	}

	ddequalcolumns.resetHeights = function() {
		this.setHeights("reset")
	}

	ddequalcolumns.dotask = function(target, functionref, tasktype) { //assign a function to execute to an event handler (ie: onunload)
		var tasktype = (window.addEventListener) ? tasktype : "on" + tasktype
		if (target.addEventListener)
			target.addEventListener(tasktype, functionref, false)
		else if (target.attachEvent)
			target.attachEvent(tasktype, functionref)
	}

	ddequalcolumns.dotask(window, function() {
		ddequalcolumns.setHeights()
	}, "load")
	ddequalcolumns.dotask(window, function() {
		if (typeof ddequalcolumns.timer != "undefined")
			clearTimeout(ddequalcolumns.timer);
		ddequalcolumns.timer = setTimeout("ddequalcolumns.resetHeights()", 200)
	}, "resize")